/* This testcase is part of GDB, the GNU debugger. Copyright 2017-2023 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include static size_t total_bytes = 0; int main () { int i = 0; /* When testing with "target remote |", stdout is a pipe, and thus block buffered by default. Force it to be line buffered. */ setvbuf (stdout, NULL, _IOLBF, 0); /* This outputs > 70 KB which is larger than the default pipe buffer size on most systems (typically 16 KB or 64 KB). */ for (i = 0; i < 3000; i++) total_bytes += printf ("this is line number %d\n", i); printf ("total bytes written = %u\n", (unsigned) total_bytes); return 0; /* printing done */ }